def test_centery( self ):
"""Changing the centerx attribute moves the rect and does not change
the rect's width
"""
r = Rect( 1, 2, 3, 4 )
new_centery = r.centery + 20
expected_top = r.top + 20
old_height = r.height
r.centery = new_centery
self.assertEqual( new_centery, r.centery )
self.assertEqual( expected_top, r.top )
self.assertEqual( old_height, r.height )
def test_centery(self):
"""Changing the centerx attribute moves the rect and does not change
the rect's width
"""
r = Rect(1, 2, 3, 4)
new_centery = r.centery + 20
expected_top = r.top + 20
old_height = r.height
r.centery = new_centery
self.assertEqual(new_centery, r.centery)
self.assertEqual(expected_top, r.top)
self.assertEqual(old_height, r.height)
def draw_text(text='sample text', color=(255, 255, 255), pos=(0, 0), surface=None, align_x='left', align_y='top'): if (surface == None): surface = api.screen text_rect = Rect(0, 0, *font.size(text)) if (align_x == 'left'): text_rect.left = pos[0] elif (align_x == 'center'): text_rect.centerx = pos[0] elif (align_x == 'right'): text_rect.right = pos[0] if (align_y == 'top'): text_rect.top = pos[1] elif (align_y == 'center'): text_rect.centery = pos[1] elif (align_y == 'bottom'): text_rect.bottom = pos[1] surface.blit(font.render(text, 1, color), text_rect)
def align_rect(outer: pygame.Rect,
inner: pygame.Rect,
coords,
*,
halign: Literal["left", "center", "right"] = "left",
valign: Literal["top", "center", "bottom"] = "top",
outer_halign: Literal["left", "center", "right"] = "left",
outer_valign: Literal["top", "center", "bottom"] = "top"):
"""Calculate coordinates for an inner rectangle aligned to an outer rectangle"""
x, y = coords
if outer_halign == "left":
pass
elif outer_halign == "center":
x = outer.centerx + x
elif outer_halign == "right":
x = outer.right + x
if outer_valign == "top":
pass
elif outer_valign == "center":
y = outer.centery + y
elif outer_valign == "bottom":
y = outer.bottom + y
if halign == "left":
inner.left = x
elif halign == "center":
inner.centerx = x
elif halign == "right":
inner.right = x
if valign == "top":
inner.top = y
elif valign == "center":
inner.centery = y
elif valign == "bottom":
inner.bottom = y
return inner.topleft
def set_screensize(screensize):
"""
Set the physical screen size in pixels.
Calculates the transformations to and from game space, using an aspect-preserving
scale.
"""
global screenarea, screenplayarea
global s_f_g_w, s_f_g_h, s_f_g_x, s_f_g_y
global g_f_s_w, g_f_s_h, g_f_s_x, g_f_s_y
# find screenarea rect
# the rect in screen space that the game will take up
# by doing an aspect preserve scale, and centering in the middle of the screen
if screensize[0] / screensize[1] > GAME_AREA.width / GAME_AREA.height:
# game uses full height of screen
screenarea = Rect(0, 0,
screensize[1] * GAME_AREA.width / GAME_AREA.height,
screensize[1])
screenarea.centerx = screensize[0] / 2
else:
# game uses full width of screen
screenarea = Rect(0, 0, screensize[0],
screensize[0] * GAME_AREA.height / GAME_AREA.width)
screenarea.centery = screensize[1] / 2
# screen_from_game:
s_f_g_w = screenarea.width / GAME_AREA.width
s_f_g_h = screenarea.height / GAME_AREA.height
s_f_g_x = screenarea.x - GAME_AREA.x * s_f_g_w
s_f_g_y = screenarea.y - GAME_AREA.y * s_f_g_h
# game_from_screen
g_f_s_w = GAME_AREA.width / screenarea.width
g_f_s_h = GAME_AREA.height / screenarea.height
g_f_s_x = GAME_AREA.x - screenarea.x * g_f_s_w
g_f_s_y = GAME_AREA.y - screenarea.y * g_f_s_h
screenplayarea = screenrect_from_gamerect(GAME_PLAY_AREA)
def __init__(self, gui) -> None:
"""
Creates a button with attributes
Note:
If colour is none then the button is invisible
on_click is a function that will exectute when the
button has been pressed
"""
self.gui = gui
# Title
self.title_rect = Rect(120,
self.gui.height // 8,
self.gui.width // 2,
self.gui.width // 2 * 244 / 925)
self.title_rect.centerx = self.gui.width // 2
self.game_title = pygame.image.load('assets/A45.png').convert_alpha()
self.game_title = pygame.transform.smoothscale(
self.game_title, self.title_rect.size)
# Start 2 Player Button
two_player_rect = Rect(0, 0, 200, 50)
two_player_rect.centerx = self.gui.width // 2
two_player_rect.centery = self.gui.height // 2 - 50
two_player_button = Button(two_player_rect,
self.gui.start_game_two_player, (255, 255, 255),
'2 Player')
# Start AI Easy Button
easy_rect = Rect(0, 0, 200, 50)
easy_rect.centerx = self.gui.width // 2
easy_rect.centery = self.gui.height // 2 + 50
easy_button = Button(easy_rect,
self.gui.start_game_easy, (255, 255, 255),
'Easy AI')
# Start AI Hard Button
hard_rect = Rect(0, 0, 200, 50)
hard_rect.centerx = self.gui.width // 2
hard_rect.centery = self.gui.height // 2 + 150
hard_button = Button(hard_rect,
self.gui.start_game_hard, (255, 255, 255),
'Hard AI')
# Quit Button
end_rect = Rect(0, 0, 200, 50)
end_rect.centerx = self.gui.width // 2
end_rect.centery = self.gui.height // 2 + 250
end_game_button = Button(end_rect,
self.gui.end_game, (255, 255, 255),
'Quit Game')
self.buttons = []
self.buttons.append(two_player_button)
self.buttons.append(easy_button)
self.buttons.append(hard_button)
self.buttons.append(end_game_button)
